(x+3)(y-2)=(x-3)(y+io) (x+1)(y+3)=(x-2)(y+12)

(x+3)(y-2)=(x-3)(y+io) (x+1)(y+3)=(x-2)(y+12)那个是(y+1o)
2025-12-14 06:45:28
推荐回答(1个)
回答1:

(x-1)(x+2)-2(x+2)=0
(x+2)(x-1-2)=0
(x+2)(x-3)=0
所以x=3或x=-2